Our Data Sources
143, Downside Avenue, Worthing has 41 entries in the Land Registry, most recently in February 2024 and a single entry in the EPC database dated March 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 143, Downside Avenue, Worthing would be worth £521,951, with a potential rental value of £2,169 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £462,299, with a rental value of £1,921 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
143, Downside Avenue, Worthing occupies a 409 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
143, Downside Avenue, Worthing has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
143, Downside Avenue, Worthing last changed hands on 9th February 2024, selling for £410,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 10.5% since February 2024.
- Sold Feb 2024£410,000
- Sold Dec 2005£195,000
- Sold Feb 2005£171,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 224 sales of comparable properties within 1.1 kilometres of 143, Downside Avenue, Worthing since 2014.
Most recently, 277, Findon Road, Worthing, BN14 0HA, a freehold house, sold at £500,000 on the 29th May 2026.
Read more about house prices in BN14.
- Sold May 2026£500,000 | 4 Bed House277, Findon Road, Worthing, BN14 0HA277, Findon Road, Worthing, BN14 0HA
- Sold Mar 2026£490,000 | 3 Bed House22, Vale Avenue, Worthing, BN14 0BY22, Vale Avenue, Worthing, BN14 0BY
- Sold Jan 2026£455,000 | 4 Bed House12, Downside Avenue, Worthing, BN14 0EU12, Downside Avenue, Worthing, BN14 0EU
- Sold Jun 2025£530,000 | 3 Bed House7, Cissbury Drive, Worthing, BN14 0DT7, Cissbury Drive, Worthing, BN14 0DT
- Sold Mar 2025£523,000 | 3 Bed House31, Downside Avenue, Worthing, BN14 0EU31, Downside Avenue, Worthing, BN14 0EU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £437,638, ranging from £333,026 to £648,118.
- 141 Downside Avenue
4 Bed House | 16 m | Est. Value: £648,118
- 137 Downside Avenue
3 Bed House | 30 m | Est. Value: £347,041
- 255 Findon Road
3 Bed House | 31 m | Est. Value: £333,026
- 253 Findon Road
3 Bed House | 32 m | Est. Value: £348,588
- 259 Findon Road
3 Bed House | 38 m | Est. Value: £429,142
Location Comparison
Our analysis of the public data ranks 143, Downside Avenue, Worthing as the 16th largest and the 22nd most expensive of the 111 addresses on Downside Avenue, Worthing, BN14.
Against the BN14 postcode district average, it is £81k more expensive than the typical property.
More reading links
Schools Nearby
- Vale School, Worthing700 m away
- St John the Baptist CofE Primary School1.6 km away
- Durrington Infant School2.2 km away
- Durrington High School3.0 km away
- Worthing High School3.8 km away
- Bohunt School Worthing3.9 km away
More reading links
Public Transport Nearby
- West Worthing|4.1 km away
- Durrington-on-Sea|4.2 km away
- Worthing|4.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












